s390: Introduce CCW_COMPAT_2_5

In 240240d5 'pc: Add pc-*-2.6 machine classes' HW_COMPAT_2_5 and
PC_COMPAT_2_5 were introduced.

Accordingly, introduce CCW_COMPAT_2_5 that uses HW_COMPAT_2_5.
Signed-off-by: NShmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Message-Id: <1450899731-19517-1-git-send-email-shmulik.ladkani@ravellosystems.com>
Acked-by: NChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: NCornelia Huck <cornelia.huck@de.ibm.com>

hw/s390x/s390-virtio-ccw.c

@@ -235,7 +235,11 @@ static const TypeInfo ccw_machine_info = {
     },
 };
 
+#define CCW_COMPAT_2_5 \
+        HW_COMPAT_2_5
+
 #define CCW_COMPAT_2_4 \
+        CCW_COMPAT_2_5 \
         HW_COMPAT_2_4 \
         {\
             .driver   = TYPE_S390_SKEYS,\
@@ -296,8 +300,13 @@ static const TypeInfo ccw_machine_2_4_info = {
 static void ccw_machine_2_5_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
+    static GlobalProperty compat_props[] = {
+        CCW_COMPAT_2_5
+        { /* end of list */ }
+    };
 
     mc->desc = "VirtIO-ccw based S390 machine v2.5";
+    mc->compat_props = compat_props;
 }
 
 static const TypeInfo ccw_machine_2_5_info = {